<!DOCTYPE html>
<html lang="en" xmlns:th="http://www.thymeleaf.org">
  <head>
    <meta charset="UTF-8">
    <style>
      div {
        width: auto 0;
        margin-top: calc(40vh);
        text-align: center;
      }

      h1 {
        font-size: 60px;
        /* 背景透明 */
        color: transparent;
        /* 文字背景 */
        -webkit-background-clip: text;
        background-image: linear-gradient(to bottom, #CC95C0, #DBD4B4, #7AA1D2);
      }
    </style>
  </head>
  <body>
    <div>
      <h1>系统主页</h1>
      <h3>可扩展页面</h3>
    </div>
  </body>
</html>
